Home / 122,090,151.60-183,135,227.40-83,348,102.70

Finding the Fourth Proportional to 122,090,151.60, 183,135,227.40 and 83,348,102.70

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Solution

The fourth proportional to 122,090,151.60, 183,135,227.40 and 83,348,102.70 is: 125,022,154.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,090,151.60 : 183,135,227.40 = 83,348,102.70 : x
  2. Step 2: Convert to fraction form
    122,090,151.60/183,135,227.40 = 83,348,102.70/x
  3. Step 3: Cross multiply
    122,090,151.60x = 183,135,227.40 × 83,348,102.70
  4. Step 4: Simplify right side
    122,090,151.60x = 15,263,973,741,323,056
  5. Step 5: Solve for x
    x = 15,263,973,741,323,056/122,090,151.60
  6. Step 6: Final answer
    x = 125,022,154.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.